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Home โ€บ DOT Testing โ€บ Emergency Testing
๐Ÿšจ 24/7 Emergency Response

Emergency &
Post-Accident
Testing. Now.

DOT regulations require post-accident alcohol testing within 8 hours and drug testing within 32 hours. Missing these windows is a federal compliance violation. LHID Labs is available 24/7 โ€” call us the moment an incident occurs.

Available 24 hours a day, 7 days a week. Do not wait until business hours โ€” call immediately after an incident.

โฑ DOT Deadline Tracker

Time windows from moment of accident

๐Ÿซ Alcohol Test (BAT)โ‰ค 8 Hours
๐Ÿงช Drug Test (Urine)โ‰ค 32 Hours
๐Ÿ“‹ DocumentationImmediate
๐Ÿ“ž Our Response24/7 Available
๐Ÿš Mobile DispatchMetro ATL + N. GA
โš–๏ธ DOT Compliant49 CFR Part 40
๐Ÿšจ Call (844) 984-5443 Now
Available 24/7 ยท Do not delay ยท Every minute counts
๐Ÿšจ 24/7 Emergency Response
โฑ 8-Hour Alcohol Window
โฑ 32-Hour Drug Window
๐Ÿš Mobile Dispatch Available
โš–๏ธ DOT 49 CFR Part 40
Federal Requirements
DOT Post-Accident Testing Windows
Under 49 CFR Part 40 and FMCSA regulations, employers are legally required to test CDL drivers following qualifying accidents within strict time windows. Missing these deadlines has serious consequences.
๐Ÿซ

Breath Alcohol Test (BAT)

Must be performed as soon as practicable following a qualifying accident

8
Hour Maximum Window

49 CFR ยง382.303(d)(1): If a BAT test is not administered within 8 hours following the accident, the employer must document why the test was not conducted and cease attempts to administer it.

โš ๏ธ After 8 hours โ€” the alcohol test opportunity is forfeited. The employer must document the reason and the driver may not operate a commercial motor vehicle.
๐Ÿงช

Urine Drug Test

Must be performed as soon as practicable following a qualifying accident

32
Hour Maximum Window

49 CFR ยง382.303(d)(2): If a controlled substances test is not administered within 32 hours following the accident, the employer must document the reason and cease attempts to administer the test.

โ„น๏ธ After 32 hours โ€” the drug test opportunity is forfeited. This constitutes a recordable compliance failure that must be documented in the driver's file.
FMCSA ยง382.303
What Qualifies as a Post-Accident Test?
๐Ÿ’€
Fatal Accident
Human fatality occurred. Always required. Test the driver immediately.
๐Ÿš‘
Bodily Injury
Person transported away from scene for immediate medical treatment and driver receives a citation.
๐Ÿš—
Vehicle Disabling Damage
A vehicle requires towing from the scene and driver receives a citation.
When in doubt โ€” test. If you are unsure whether an accident qualifies, call LHID Labs immediately. It is always better to document a test that wasn't required than to miss one that was.

โš ๏ธ Consequences of Missing the Testing Window

Federal Violations

DOT/FMCSA violations recorded against your operating authority. Potential civil penalties up to $16,000+ per violation.

Audit Findings

Missed post-accident tests are a major finding in FMCSA compliance reviews and can trigger a Conditional or Unsatisfactory safety rating.

Legal Liability

Failure to test creates significant legal exposure in civil litigation. Opposing counsel will use a missed test as evidence of negligence.

Who Needs This
Emergency Testing for Every Situation
Post-accident testing isn't just for trucking. Any employer with safety-sensitive employees may need emergency testing at any hour.
๐Ÿš›

Motor Carriers & Trucking

FMCSA-regulated CDL drivers involved in qualifying accidents. The 8-hour and 32-hour clocks start the moment the accident occurs โ€” not when you call us.

๐Ÿ—๏ธ

Construction & Heavy Equipment

Non-DOT employers with post-accident testing policies. Workplace incidents involving injury or property damage require immediate response under most employer policies.

โœˆ๏ธ

Aviation & Transit

FAA and FTA regulated employers with safety-sensitive employees. Each DOT agency has specific post-accident testing requirements under 49 CFR Part 40.

๐Ÿญ

Manufacturing & Warehousing

Non-DOT employers following their drug-free workplace policy. Post-accident testing protects your company legally and supports workers' compensation claims.

๐Ÿ”Œ

Pipeline & Energy

PHMSA-regulated employers. Pipeline operators face some of the most stringent post-accident testing requirements of any DOT-regulated industry.

๐Ÿ‘ท

Any Safety-Sensitive Employer

If your workplace policy requires post-accident testing and an incident occurs after hours โ€” we are your 24/7 resource. Call us regardless of industry.

Always Available
24/7 Emergency
Response

Accidents don't happen between 9 and 5. LHID Labs maintains 24/7 availability for emergency post-accident testing so your compliance program never goes dark.

๐Ÿ“ž

Live Phone Response 24/7

A real person answers when you call โ€” not a voicemail. We begin coordinating your test the moment you call.

๐Ÿš

Mobile Dispatch Available

Can't move the driver? We dispatch to your location across Metro Atlanta and North Georgia at any hour.

โฑ

Time-Stamped Documentation

Every test is time-stamped from your call through collection โ€” critical for proving compliance with DOT timeframe requirements.

๐Ÿ“‹

Incident Documentation Package

We provide complete chain of custody documentation, MRO review, and a post-accident testing record formatted for your compliance file.

Post-Accident?
Call Us Right Now.

Do not wait. Every minute counts toward your DOT compliance window. A real person will answer immediately.

๐Ÿ“ž (844) 984-5443
Available 24 hours ยท 7 days a week ยท 365 days a year
Including weekends, holidays, and overnight
When An Accident Happens
What To Do Right Now
Follow these steps immediately after a qualifying accident. Time is your most critical resource.
1

Secure the Scene

Ensure safety, call 911 if needed. Do not allow the driver to leave the scene or consume any alcohol or substances before testing.

2

Call LHID Labs Now

Call (844) 984-5443 immediately. Tell us it's a post-accident DOT situation. The clock has started โ€” we will coordinate everything from here.

3

Get to a Collection Site

We'll direct the driver to our nearest available collection site, or dispatch mobile collection to your location if the driver cannot travel.

4

Document Everything

We provide time-stamped chain of custody documentation. Record the time of accident, time of your call, and time of test for your compliance file.

Save This Number Now.
Before You Need It.

Add LHID Labs to your phone contacts today. When an incident occurs, you won't have time to search for a testing provider โ€” you need to call immediately.